Re: [libvirt] [PATCH 0/2] Avoid touching monitor when fetching guest XML or info

On Thu, Jul 12, 2012 at 11:45:55PM +0800, Guannan Ren wrote: > The virDomainGetXMLDesc and virDomainGetInfo APIs for QEMU suffer > from needing to run 'query-balloon' to update the balloon level. > This has caused us performance problems and even worse caused us > to lock up on a dead QEMU. > > The following two patches to QEMU add a BALLOON_EVENT and a query-events > command to QMP. With those two parts, we can avoiding running the > query-balloon command at all. Thanks for re-posting these patches - but in the future, if you are going to take over someone else's patches it would be a good idea to contact them beforehand to let them know - this would save possible duplicated work.